List Kudrow’s comedy Web Therapy is not returning for a fifth season on Showtime, network President David Nevins said Showtime Logofollowing Showtime’s executive session at the TCA Summer Press Tour. The improvised series, which began online before migrating to TV, stars Kudrow as Fiona Wallice, the self-professed and self-serving psychotherapist who treats patients for three minutes via the “new modality” of webcam. The show featured appearances from many stars including Meryl Streep, Julia Louis-Dreyfus, Billy Crystal, John Hamm, Meg Ryan, Rosie O’Donnell and Kudrow’s former Friends colleagues Matt LeBlanc, Matthew Perry, Jennifer Aniston, Courteney Cox and David Schwimmer. The Emmy-nominated series premiered on Showtime in 2011 and ran for fourth seasons, with the last ending in January.