A couple, Rebekah and Chris, and their children, Tyler and Chloe, move into a seemingly normal suburban home. When strange occurrences occur, they begin to believe that there is something else in the house with them. The presence is about to disrupt their lives in unimaginable ways.
Tennis player turned coach Tashi has taken her husband, Art, and transformed him into a world-famous Major champion. To jolt him out of his recent losing streak, she signs him up for a "Challenger" event — close to the lowest level of pro tournament — where he finds himself standing across the net from his former best friend and Tashi's former boyfriend.
Meet the Smiths: two lonely strangers, John and Jane, who have given up their lives and identities to be thrown together as partners – both in espionage and in marriage.