All times Eastern.

• 6PM, FX - The Replacement Killers (movie): An Asian crime czar pursues a forger and a hired gun who failed to kill a policeman’s boy. (120 min)
• 6PM, Science Channel - How It’s Made: Car engines; flour, recliners; envelopes. (30 min)
• 6PM, G4 - Ninja Warrior: Sasuke 6: Part 1 (30 min)
• 6PM, National Geographic - Science of Dwarfism: The bodies of dwarfs. (60 min)
• 6:30PM, G4 - Ninja Warrior: Sasuke 6: Part 2 (30 min)
• 7PM, History Channel - Modern Marvels: ’60s Tech. Color TV; satellite broadcasting; transistor radios; the Ford Mustang. (60 min)
• 7PM, Discovery Health - Impact: Stories of Survival: Stock Car Smash. Speedboat crash victims; Olympic luge accident; water-scalding injury; stock car wreck. (60 min)
• 7PM, National Geographic - Is It Real?: Monsters of the Deep. People debate the existence of gigantic creatures in deep bodies of water. (60 min)
• 8PM, FX - Bulletproof Monk (movie): A martial-arts master finds an unlikely protégé to take over the responsibility of protecting an ancient scroll. (150 min)
• 8PM, CBS - NFL Preseason Football (sports): New England Patriots at Carolina Panthers (180 min)

The rest of 8PM and on after the jump!

• 8PM, TNT - The Lord of the Rings: The Fellowship of the Ring (movie): A chosen hobbit and his loyal friends join a wizard, humans, a dwarf and an elf on a quest to destroy a powerful ring and defeat an evil lord. Based on a book by J.R.R. Tolkien. (225 min)
• 8PM, HBO - Wedding Crashers (movie): Two divorce mediators spend a wild weekend partying with a politician and his eccentric family. (120 min)
• 8PM, Food Network - Good Eats: Great Balls of Meat. Meatballs. (30 min)
• 9PM, Discovery Channel - Survivorman: Labrador. Seven sled dogs haul Les through the wilds of northeastern Canada. (60 min)
• 9PM, History Channel - Human Weapon: Eskrima Stickfighting. The Philippines’ indigenous fighting style, eskrima; hosts Jason Chambers and Bill Duff. (60 min)
• 9PM, CMTV - Ty Murray’s Celebrity Bull Riding Challenge: Jonny Fairplay survives a wild ride; Vanilla Ice gets a new tattoo; the guys run into a challenge at a bar. (30 min)
• 10PM, History Channel - Human Weapon: Pankration: The Original Martial Art. The ancient Greek art of hand-to-hand combat, pankration. (60 min)
• 10PM, Science Channel - Build It Bigger: Super Stadium. Construction of the Arizona Cardinals’ football stadium. (60 min)
• 10PM, Fuse - Tapeheads (movie): Security guards go into the music-video business and catch a presidential candidate in action on tape. (120 min)
• 10PM, National Geographic - Science of Gigantism: Biomechanisms cause some people to grow much larger than average. (60 min)
• 10:30PM, ESPN2 - Boxing (sports): Friday Night Fights. From New York. Keenan Collins (12-2-1, 8 KOs) battles Delvin Rodriguez (20-2-1, 12 KOs), welterweights, 10 rounds. (120 min)
• 11PM, VH1 - Celebrity Eye Candy: That’s So Filthy (60 min)
• 11PM, Military Channel - Weapons Races: The Race for the Battletank: Tanks require protection, firepower and cross-country traveling ability. (60 min)