With fans already getting excited about the 2018-dated 'Jurassic World' sequel, we remember five movie follow-ups that should never have been made.
Not all sequels are terrible - Toy Story, The Bourne Identity and Batman Begins all received excellent second (and third) instalments, for example - but sometimes a disastrous sequel comes along that nobody was asking for. Here are five of the worst.
1. Teen Wolf Too (1987)
This comedy didn't leave audiences howling