Previous horror movies have used knives and chainsaws to kill off their characters, but Netflixs new body-swap thriller Its Whats Inside manages to turn peanut butter into a deadly weapon. Its Whats Insides Bodies Bodies Bodies-like plot revolves around a group of friends who attend a pre-wedding party, where an old acquaintance who they havent seen for years turns up with a mysterious briefcase. When he reveals that the briefcase holds a dangerous new body-swapping technology, a seemingly harmless party game quickly turns ugly. All the friends betrayals and home truths start spilling out, and the bodies start piling up.