After a disastrous expedition, a rogue synthetic named David hijacks a colony spacecraft and sends a transmission to the Weyland-Yutani Corporation, detailing his decade-long experiments on Dr. Elizabeth Shaw and the creation of a destructive mutagen.
Alien: Covenant - Advent
The next movie, a sequel to Alien: Covenant, follows David as he transmits a message to Weyland-Yutani on Earth, detailing his genetic experiments on Planet 4.