Coronation Street viewers spotted several troubling signs in Mike and Esther's house.
The newcomers arrived on the street shrouded in mystery as no one seems to know anything about them. The couple made their debut in order to adopt Summer Spellman's baby after she agreed to be a surrogate for them.
Already striking a deal with the teenager, Mike and Esther have remained sickeningly sweet to the other residents but Summer's family members have aired their concerns that the couple may have a dark past or ulterior motives.