Mad Men, Desperate Housewives Mad Men, Desperate Housewives

Too hot outside? If you'd rather spend July Fourth on a couch, there's plenty of TV to watch. Check out our marathon roundup for the holiday weekend:

(All times are ET/PT and subject to change)

Monday, July 5
Real Housewives of New Jersey marathon (3 p.m.-Midnight, Bravo)
Cake Boss marathon (6 a.m.-8 p.m., TLC)
True Life marathon (9 a.m.-5 p.m., MTV)
Law & Order marathon (10 a.m.-8 p.m., TNT)
Mad Men marathon (8 p.m.-6 a.m. July 6, AMC)
Degrassi: The Next Generation marathon (6 p.m.-Midnight, TeenNick)
Law & Order: Criminal Intent marathon (6 a.m.-6 p.m., USA)