How to watch tonight's TV online

Image Credit: Jordin Althaus/NBC; Adam Taylor/Fox; Getty Images; Justin Lubin/NBC; Adam Larkey/ABC; Adam Rose/FoxChuck, House, Gossip Girl, HIMYM, DWTS, Hawaii Five-0 — good gravy, there's a lot of TV on Monday nights. And you can watch almost all of it for free (or cheap) online, most of it the day after it airs. Here's my list of where and when to watch most of tonight's programming, all online, all completely legal and legit:

8 p.m.

90210: Episodes go up on CWTV.com three days after they air

Chuck: Episodes go up on Hulu the day after they air

Dancing With the Stars: Episodes go up on ABC.com the morning after they air

House: Episodes go up on Fox.com eight days after they air

How I Met Your Mother: Episodes go up on CBS.com the day after they air

Little People Big World: Not free online anywhere, but episodes go up on iTunes for $1.99 each the day after they air

8:30 p.m.

Monday Night Football: Not available online.

Rules of Engagement: Episodes go up on CBS.com the day after they air

9 p.m.

The Event: Episodes go up on Hulu the day after they air

Gossip Girl: Episodes go up on CWTV.com three days after they air

Lie to Me: Episodes go up on Fox.com right after they air

Money Hungry: Episodes go up on VH1.com the day after they air

American Masters: Some, but not all, episodes go up on PBS.com

Two and a Half Men: Episodes go up on CBS.com the day after they air

Real Housewives of Atlanta: Not available for free anywhere, but episodes will be available on iTunes the day after they air

9:30 p.m.

Mike & Molly: Episodes go up on CBS.com the day after they air

Rob Dyrdek's Fantasy Factory: Episodes go up on MTV.com the day after they air

10 p.m.

The A-List: New York: Episodes go up on LogoTV.com the day after they air

Castle: Episodes go up on ABC.com the day after they air

Chase: Episodes go up on Hulu the day after they air

Diners, Drive-ins, and Dives: Not available

Hawaii Five-0: Episodes go up on CBS.com the day after they air

Hoarders: Episodes go up on AETV.com the morning after they air

Thintervention: Not free online anywhere, but episodes go up on iTunes for $1.99 the day after they air

Weeds: Not available

10:30 p.m.

The Big C: Not available

Whew! If your favorite show isn't here, try looking on Clicker, which can tell you instantly if that show's legally available anywhere online.