The Arconiacs can rejoice because their favorite amateur detectives are back on the case…along with some new faces.
Molly Shannon was first spotted on the set of Only Murders in the Building in New York City on Friday, along with her co-stars Eva Longoria, Selena Gomez, Steve Martin and Martin Short.
The Saturday Night Live alum donned a black satin top, tucked into matching pants with a gold star print, layered with a navy coat.
She was all smiles when she joined the cast on the set of Moonlight Studios.
Shannon was added to the Season 4 cast in February, followed shortly after by Longoria, 49.
![Molly Shannon first seen on the set of Only Murders in the Building as she joins Eva Longoria and her co-stars. 6 Molly Shannon was spotted on the set of Only Murders in the Building in New York City for the first time on Friday.](https://whatsnew2day.com/wp-content/uploads/cwv-webp-images/2024/04/Molly-Shannon-first-seen-on-the-set-of-Only-Murders.jpg.webp)
Molly Shannon was spotted on the set of Only Murders in the Building in New York City for the first time on Friday.
![Molly Shannon first seen on the set of Only Murders in the Building as she joins Eva Longoria and her co-stars. 8 The Saturday Night Live alum donned a black satin top, tucked into matching pants with a gold star print, layered with a navy coat.](https://whatsnew2day.com/wp-content/uploads/cwv-webp-images/2024/04/1712965602_497_Molly-Shannon-first-seen-on-the-set-of-Only-Murders.jpg.webp)
![Molly Shannon first seen on the set of Only Murders in the Building as she joins Eva Longoria and her co-stars. 10 Shannon was added to the season 3 cast in February, followed shortly after by Eva Longoria.](https://whatsnew2day.com/wp-content/uploads/cwv-webp-images/2024/04/1712965603_563_Molly-Shannon-first-seen-on-the-set-of-Only-Murders.jpg.webp)
The Saturday Night Live alum donned a black satin top, tucked into matching pants with a gold star print, layered with a navy coat. Shannon was added to the season 3 cast in February, followed shortly after by Eva Longoria.
Details about their characters have not yet been revealed.
The Desperate Housewives alum was also on set Friday, arriving in a dark green fleece and gray sweatpants.
Longoria completed the cozy look with a pair of black Ugg boots as she carried her laptop into the building.
Martin, 78, who stars in the series as actor Charles-Haden Savage, stepped out in a blue and gray plaid coat over a blue shirt as he greeted fans.
Short, 74, who plays Broadway director Oliver Putnam, also waved to the crowd while sporting a gray double-breasted vest and dress shirt under a quilted coat.
Gomez, 31, who plays artist Mabel Mora, was previously seen on set wearing a black shearling jacket over a yellow sweater with gold hoops.
Gomez, Martin and Short play three friends and neighbors in the fictional New York apartment building The Arconia, who start a podcast as they begin investigating murders.
Also joining Only Murders season 4 are Eugene Levy, Kumail Nanjiani and Zach Galianakis.
![Molly Shannon first seen on the set of Only Murders in the Building as she joins Eva Longoria and her co-stars. 12 The Desperate Housewives alum, 49, was also on set Friday, arriving in a dark green fleece and gray sweatpants.](https://whatsnew2day.com/wp-content/uploads/cwv-webp-images/2024/04/1712965603_169_Molly-Shannon-first-seen-on-the-set-of-Only-Murders.jpg.webp)
The Desperate Housewives alum, 49, was also on set Friday, arriving in a dark green fleece and gray sweatpants.
![Molly Shannon first seen on the set of Only Murders in the Building as she joins Eva Longoria and her co-stars. 14 Longoria completed the cozy look with a pair of black Ugg boots as she carried her laptop into the building.](https://whatsnew2day.com/wp-content/uploads/cwv-webp-images/2024/04/1712965604_589_Molly-Shannon-first-seen-on-the-set-of-Only-Murders.jpg.webp)
Longoria completed the cozy look with a pair of black Ugg boots as she carried her laptop into the building.
![Molly Shannon first seen on the set of Only Murders in the Building as she joins Eva Longoria and her co-stars. 16 Steve Martin, who stars in the series as actor Charles-Haden Savage, stepped out in a blue and gray plaid coat over a blue shirt as he greeted fans.](https://whatsnew2day.com/wp-content/uploads/cwv-webp-images/2024/04/1712965605_736_Molly-Shannon-first-seen-on-the-set-of-Only-Murders.jpg.webp)
![Molly Shannon first seen on the set of Only Murders in the Building as she joins Eva Longoria and her co-stars. 18 Martin Short, who plays Broadway director Oliver Putnam, also waved to the crowd while sporting a gray double-breasted vest and dress shirt under a quilted coat.](https://whatsnew2day.com/wp-content/uploads/cwv-webp-images/2024/04/1712965605_81_Molly-Shannon-first-seen-on-the-set-of-Only-Murders.jpg.webp)
Steve Martin, who stars in the series as actor Charles-Haden Savage, stepped out in a blue and gray plaid coat over a blue shirt as he greeted fans. Martin Short, who plays Broadway director Oliver Putnam, also waved to the crowd as he sported a gray double-breasted vest and dress shirt under a quilted coat.
![Molly Shannon first seen on the set of Only Murders in the Building as she joins Eva Longoria and her co-stars. 20 Selena Gomez, who plays artist Mabel Mora, was previously seen on set wearing a black shearling jacket over a yellow sweater with gold hoops.](https://whatsnew2day.com/wp-content/uploads/cwv-webp-images/2024/04/1712965606_413_Molly-Shannon-first-seen-on-the-set-of-Only-Murders.jpg.webp)
Selena Gomez, who plays artist Mabel Mora, was previously seen on set wearing a black shearling jacket over a yellow sweater with gold hoops.
Meryl Streep, Tina Fey, Da’Vine Joy Randolph and Michael Cyril Creighton will also return in their recurring roles.
Season 3 ended on a cliffhanger when Charles’ lookalike, Sazz Pataki (played by Jane Lynch), was found dead.
The upcoming fourth season will also take the show to Los Angeles.
The first three seasons of Only Murders in the Building are available to stream on Hulu.