: Mabel was childhood friends with Tim and a group called the "Hardy Boys," but they drifted apart after another friend, Zoe, fell to her death years earlier.
: Their podcast sponsor, Teddy Dimas, and his deaf son, Theo, are revealed to be involved in a black-market jewelry ring.
: A young artist renovating her aunt's apartment who provides the "millennial-appropriate sarcasm" to balance the older duo. Critical Reception and Awards
: A semi-retired actor known for his 1990s detective series Brazzos .
: In a shocking finale, it is revealed that Jan Bellows (Amy Ryan), a professional bassoonist and Charles's love interest, murdered Tim after he broke up with her. The Unbeatable Central Trio
The show's massive success is largely credited to the chemistry of its lead cast: