The Brokenwood Mysteries (2014)

S12E1 They're Out There Alright

The discovery of a chef's body in a crop circle ignites speculation about alien abductions, coinciding with the arrival of a UFO convention in Brokenwood. However, when a second murder takes place, Mike and Kristin delve into the case to determine if the real culprit is from another world or simply a human being lurking in their midst.