Shark Men (8pm, NGC) - The crew hope to catch one more tiger shark and three more silvertip sharks before pulling anchor and leaving the Revillagigedos Archipelago.
Welcome to Sweetie Pie's (9pm, OWN) - Robbie must run the business by herself because Tim is distracted by his show-business endeavors. But she does persuade him to help judge auditions for the Upper Crust, and he finds one performance surprisingly charming.
Tanked (9pm, Animal Planet) - The crew discuss their favorite tanks and pranks from Season 1 in an episode that features unseen footage.
Lockup: Santa Rosa - Extended Stay (10pm, MSNBC) - An inmate dies; a murderer explains prison life, which a young inmate learns about firsthand; and another inmate mails a death threat to the White House.
Saturday Night Live (11:29pm, NBC) - Will Ferrell is the guest host with musical guest Usher.