2. Windmills

When her pilfered stash of pills runs out, troubled Annie tries to quit -- but ends up blackmailing her way into the Neberdine study.

3. Having a Day

Muramoto notices irregularities in Annie and Owen's data. He questions Owen, who recalls the worst night of his life: his brother's engagement party.

4. Furs by Sebastian

After taking the B pill, Annie and Owen find themselves on 1980s Long Island entangled in a strange caper involving a lemur.

5. Exactly Like You

Annie and Owen are Arlie and Ollie, grifters attending a séance at the mysterious Neberdine mansion in the 1940s.

6. Larger Structural Issues

Azumi tells James the whole truth about the study's snags and urges him to call his estranged mother, an esteemed therapist.

7. Ceci N'est Pas Une Drill

Owen and Annie take the C pill. No longer connected, he belongs to a Mafia family, and she's a medieval guide hired by an ailing elf princess.

8. The Lake of the Clouds

Annia and Ellia continue their quest, and Owen's mafioso father pressures him to protect the family. Greta counsels a bereaved Gertie.

9. Utangatta

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.

10. Option C

After the subjects are discharged, James and Azumi face Neberdine's CEO. Owen and Annie part ways -- until a startling headline sparks a reunion.