Jude makes a difficult decision, while Franklin and Irene reflect on recent events. Stella’s mission brings her to the Yorks’ doorstep.

Irene, Jude and Denise go on a road trip to find Gabriel, while Franklin and Byron take a journey of their own. Stella and Toni get to know Farnsworth.

A shocking discovery divides Franklin and Irene. Tensions between Stella, Toni, and Nick reach new heights. Jude recruits Denise into his search.

Irene goes to new lengths to help Jude. Stella and Denise both visit places that haunt their past. Franklin gives Byron an unexpected gift.

Irene helps Jude search for someone he has lost. Franklin forms an unexpected bond. Stella begins her mission with help from an old friend.

As Irene finds a new zest for life, Franklin becomes more suspicious of Jude. In Argentina, a visitor has something important to give Stella and Toni.

Franklin and Irene decide what to do with the mysterious man from the Chamber. Single-mother Stella grapples with revealing a family secret to teenaged daughter Toni.

Irene and Franklin York have a secret: a Chamber buried in their backyard which leads to a strange, deserted planet. But surprising revelations make them reevaluate what they think they know about it.

As Natasha and Mrs. Eaves remain trapped in Barbara’s summer solstice ritual, the baby’s complicated origin, connection to Mrs. Eaves, and trauma-filled path to Natasha are revealed.

As the unexpected arctic cold front and ice storm continues to cause havoc in Austin, Tommy, T.K. and Gillian race to rescue a young boy who has fallen in a frozen pond. Judd and Mateo work furiously to help a trapped Paul, and Owen takes drastic measures to save a man who has been stabbed and left for dead.

An unexpected arctic cold front brings an ice storm to Austin and a variety of weather-related emergencies. Meanwhile, Owen deals with the fallout of the 126 closing, as Tommy, T.K. and Gillian settle into new employment, and Judd and Grace prepare for the birth of their first baby.