Mark Harmon Mark Harmon

Who needs barbecue and fireworks when you've got TV to watch this Fourth of July? Check out a roundup of the day's best marathons below.

(All times are ET/PT)

House (6 a.m.-6 a.m. Thursday, Cloo)
Cake Boss (6 a.m.-Noon, TLC)
I Love Lucy (8 a.m.-1 p.m., TV Land)
Firefly (8 a.m.-3 a.m. Thursday, Science Channel)
Star Trek: The Next Generation (8 a.m.-Midnight, BBC America)
Band of Brothers (9 a.m.-6 p.m., Spike)
Roseanne (9 a.m.-6 p.m., Oxygen)
Auction Kings (9 a.m.-6 p.m., Discovery Channel)
Who the (Bleep) Did I Marry? (9 a.m.-3 a.m. Thursday, Investigation Discovery)
House Hunters (10 a.m.-8 p.m., HGTV)
The Mentalist (10 a.m.-5 p.m., TNT)
NCIS (10 a.m.-11 p.m., USA)
Kendra on Top (10 a.m.-6 p.m., WE tv)
Food Paradise (11 a.m.-7 p.m., Travel Channel)
Untold Stories of the E.R. (Noon-1 a.m. Thursday, Discovery Fit & Health)
Undercover Boss (1-10 p.m., TLC)
Call of the Wildman (1:30 p.m.-6 a.m. Thursday, Animal Planet)
Don't Be Tardy for the Wedding (2-7 p.m., Bravo)
Dallas (5-10 p.m., TNT)