The 4400 (2004)

S2E8 Carrier

After eight years in an alternate reality that only Tom and Alana recall, the world of the 4400 has reappeared exactly as it was when those eight years began. A 30-year-old woman from the 4400 awakens to discover that everyone else in her neighborhood has perished. Meanwhile, Maia challenges April's feelings for her, putting their bond to the test.