Piper ends up in a mental institution after The स्रोत brain washes her and tricks her into surrendering the Power of 3. It's up to Phoebe and Paige to prevent The स्रोत from destroying them all.
The two scenes from चार्म्ड when Piper finds out she was pregnant. Wyatt: 4x22 Witch Way Now? Chris: 6x16 The Courtship of Wyatt's Father It's just because I प्यार those two scenes!