When does Resident Alien return?

The alien language as seen in the series, which is actually Esperanto written in a right-to-left script, translates to "four months ago". Resident Alien is an American science fiction mystery comedy-drama television series. It stars Alan Tudyk in the title role as an alien sent to wipe out humanity kills and takes on the identity of a vacationing physician.
An alien sent to wipe out humanity kills and takes on the identity of a vacationing physician. He is asked to do an autopsy on the town's doctor, who has died in unknown circumstances. He develops compassion for humanity over time and ends up having to defend them from other extraterrestrial threats.