"Tremors 5" is actually a decent sequel, which might sound like an impossible sentence to form after you discover that Jamie Kennedy and the guy who directed "Lake Placid: The Final Chapter", "Who's Your Caddy?", "Kindergarten Cop 2", "Sniper: Legacy", "Sniper: Ghost Shooter", "Jarhead 2: They'll Make A Sequel Out Of Anything" are both involved, yet it is.