Leverage: When small businessmen are blackmailed into committing crimes, the team's investigation reveals an unlikely foe: Nate's (Timothy Hutton) own father. Gina Bellman, Christian Kane, Beth Riesgraf and Aldis Hodge also star in the new episode (9 p.m. TNT).
The Gates: Dylan and Nick (Luke Mably, Frank Grillo) search for a damaging secret about Frank (Brett Cullen), who is blackmailing them in this new episode (10 p.m. ABC).
The Glades: After receiving a call that Carlos (Carlos Gomez) has been found dead, Longworth (Matt Passmore) rushes to the scene to find the half-naked corpse of a shooting victim (who is not Carlos) in this new episode (10 p.m. A&E).
Mad Men: Don heads off to Acapulco in this new episode (10 p.m. AMC).
My Boys: Bobby (Kyle Howard) pumps up his pals to prove their manliness by undertaking "100 things a man should be able to do" (10 p.m. TBS).
Entourage: Ari (Jeremy Piven) prepares to battle with Lizzie (Autumn Reeser) and Vince (Adrian Grenier) puts his next movie in jeopardy with his antics in this new episode (10:30 p.m. HBO).
Amish Grace: A grieving woman copes with the loss of her daughter after a gunman kills Amish schoolgirls in Pennsylvania in this 2010 TV drama starring Kimberly Williams-Paisley and Tammy Blanchard (7 p.m. Lifetime).
Golf: WGC Bridgestone Invitational final (10 and 11 a.m. CBS).
Baseball: The Angels visit the Detroit Tigers (10 a.m. MyNet); the San Francisco Giants visit the Atlanta Braves (10:30 a.m. TBS); the Washington Nationals visit the Dodgers (1 p.m. FS Prime).
Exhibition football: Hall of Fame Game: Cincinnati Bengals vs. Dallas Cowboys (5 p.m. NBC).
WNBA basketball: The San Antonio Silver Stars visit the Sparks (5 p.m. FSN).