In episode 6 of Terra Nova, airing October 31, Jim and Taylor will investigate the colony’s first murder! Read the official description below:

The colony falls victim to its first murder, and Jim and Taylor must find the perpetrator. Also, Skye helps Josh find a way to get Kira, his girlfriend from 2149, to the past, while Elisabeth and Zoe race to help an unborn Ankylosaurus survive in the all-new “Bylaw” episode of TERRA NOVA premiering Monday, Oct. 31 (8:00-9:00 PM ET/PT) on FOX. (TN-104) (TV-14 L, V)

Any theories who the murderer could be?