Thomas Morton reports on advances in neurotechnology that could open up new avenues of human experience. Ben Anderson returns to Rio de Janeiro to check on social, economic and political conditions since Brazil hosted the Olympics and World Cup.
Owen and Annie meet again as a disgraced Icelandic spy and a CIA operative who helps him. Greta implores James to shut down the trial.
A mysterious woman who knows a little too much about the Earps arrives on the Homestead with a special mission for Wynonna and Waverly. The rest of the team must wrangle a deadly fire witch.
Dutch braces herself for a final confrontation in greenspace in an attempt to stop The Lady from breaking through into the Quad and the rest of the universe. Back in the Quad and buried in her work, Zeph makes a horrifying discovery of a threat to all of Westerley.
Hilda reaches out to a sad and lonely giant while her mum, worried about the threats they've received, mulls over a move to the city of Trolberg.
Encouraged by her mother to make new friends on the playground, Hilda instead buddies up to an injured bird who's lost his memory.
On a quest to earn their Sparrow Scouts botany badges, Hilda, David and Frida make a surprising discovery when they search for a rare plant.
After the subjects are discharged, James and Azumi face Neberdine's CEO. Owen and Annie part ways -- until a startling headline sparks a reunion.
After joining the Sparrow Scouts, Hilda partners with new pals Frida and David to clean up a park, little realizing what's lurking underground.
When David blames his nightmares on Hilda and her hair-raising exploits, she decides to try and help him face his fears.
Frida's messy room and missing book lead the gang on a ghost hunt that ends up putting their growing friendship to the test.
On the eve of an overnight camping trip, Hilda tries to help a down-and-out house spirit. Frida makes new friends. A mysterious beast prowls Trolberg.
When her pilfered stash of pills runs out, troubled Annie tries to quit -- but ends up blackmailing her way into the Neberdine study.
Tiny, invisible people threaten Hilda's fun and adventurous life in the wilderness with her mother and pet deer-fox, Twig.
Annia and Ellia continue their quest, and Owen's mafioso father pressures him to protect the family. Greta counsels a bereaved Gertie.
Diagnosed with schizophrenia, Owen is the black sheep of the wealthy Milgrim clan. After losing his job, he enrolls in an experimental drug trial.
Annie and Owen are Arlie and Ollie, grifters attending a sance at the mysterious Neberdine mansion in the s.
On parent-teacher night, Hilda springs into action when she discovers David's pet rock project hides a dangerous secret.