Monster Fish: A new episode of the nature series follows the migration of salmon on Russia’s Kamchatka peninsula (7 and 10 p.m. National Geographic).
Flashpoint: The team investigates a kidnapping in this new episode of the action drama (8 p.m. CBS).
Who Do You Think You Are? “Fargo’s” Steve Buscemi explores his family history in this repeat (8 p.m. NBC).
Invitation Only: Jason Aldean: The country music star performs for fans in an intimate setting (10 p.m. CMT).
Heat Seekers: The series seeks the spiciest food that Seattle has to offer in a new episode (10 p.m. Food).
Rhett & Link: Commercial Kings: 1980s chart-topper Richard Marx is featured in this new episode (10 p.m. IFC).
The Three Chocolatiers: Confectioners are up to their elbows in gooey goodness in this new reality series (11 p.m. Food).
Young Broke and Beautiful: Detroit is the latest destination for this quirky travelogue (11 p.m. IFC).
John Pinette: Still Hungry: The comedian performs in this new stand-up special (11 p.m. Comedy Central).
Hard Rock Calling 2011: Bon Jovi, Rod Stewart, Stevie Nicks and the Killers are among the music acts captured live in London in this new concert special (11 p.m. VH1).
In Old Santa Fe: Singing cowboy Gene Autry made his screen debut in this 1934 western (9:45 p.m. TCM).
X Games: The action continues at the extreme-sports fest here in Los Angeles (noon and 4 p.m. ESPN).
Baseball: The Angels take on the Tigers (4 p.m. FSN); the Pirates face the Phillies or the Giants play the Reds (4 p.m. MLB); the Cubs challenge the Cardinals (5 p.m. WGN America); and the Dodgers host the Diamondbacks (7 p.m. FS Prime).