Dion's powers continue to perplex an increasingly on-edge Nicole. Pat volunteers to investigate a possible lead into Mark's past.

Following a run-in at school, Nicole has a difficult but necessary conversation with her son. A mysterious figure from Mark's past resurfaces.

As Nicole tries to track down the person behind an ominous photo, Pat takes Dion to BIONA, where they see a few things not on the official tour.

The life-altering events surrounding Mark's past come into focus. Nicole struggles to give Dion his dream birthday. Esperanza makes a discovery.

Nicole gets reacquainted with an old passion. Charlotte offers to take Dion under her wing. Pat gets some unexpected news at work.

When Dion is taken to the hospital with a mysterious ailment, Nicole and Pat worry his powers may be discovered.