An alien crash lands on Earth and must pass himself off as small-town human doctor Harry Vanderspeigle.
S3 E1: Lone Wolf
In an attempt to gather information on the Grey Aliens, Harry puts Asta in harm’s way.
S3 E2: The Upper Hand
D’arcy inserts herself into Harry’s mission, while Kate grows more uncomfortable in her own home.
S3 E3: 141 Seconds
Harry tags along on Ben, Kate and Max’s family trip, hoping the mayor will lead him to answers.
S3 E4: Avian Flu
Harry gets distracted from his mission, while Mike and Liv make a huge discovery.
S3 E5: Lovebird
Asta and D'Arcy take a drastic step in an attempt to get Harry back on track.
S3 E6: Bye Bye Birdie
S3 E7: Here Comes My Baby
Harry and Asta get surprise visits. Ben grows suspicious of Mike and Liv's private investigation.
S3 E8: Homecoming
Harry and Asta team up with an unlikely ally to try to save the Earth.
S2 E1: Old Friends
Harry, the alien, is back on Earth but doesn't remember who he is and only Asta can keep him safe.
S2 E2: The Wire
Harry has a plan to save Asta and himself but first he must attend the Sheriff's poker game.
S2 E3: Girls' Night
Harry meets a woman unlike any other and realises that she is the key to his new mission.
S2 E4: Radio Harry
Is Harry building another bomb? Asta is going to find out as they go camping on the reservation.
S2 E5: Family Day
Harry and Asta's trip is interrupted by an uninvited relative as the town celebrates family.
S2 E6: An Alien In New York
Harry and Asta travel to New York looking for one of his people, but things go horribly wrong.
S2 E7: Escape From New York
Harry and Asta find what they are looking for but not what they need as danger closes in.
S2 E8: Alien Dinner Party
It's a surprise party as everyone gathers to celebrate Harry but some dangerous guests cause havoc.
S2 E9: Autopsy
Asta is overwhelmed with guilt after she, Harry, and D'arcy get rid of the dead body.
S2 E10: The Ghost Of Bobby Smallwood
Asta helps Harry learn how to deal with his newfound fear of death.
S2 E11: The Weight
Asta tells Dan about the shooting while Harry learns what it takes to be a good friend.
S2 E12: The Alien Within
Halloween comes to Patience as Harry sheds his human mask.
S2 E13: Harry, A Parent
After losing the alien baby, Harry discovers which alien race is on Earth and it's not what he expected.
S2 E14: Cat And Mouse
Harry goes head-to-head with one of his biggest enemies.
S2 E15: Best of Enemies
Harry has an unexpected partner as he attempts to infiltrate a military base in search of his alien baby.
S2 E16: I Believe In Aliens
Harry comes face to face with his greatest enemy and makes a big decision that may affect Earth forever.