The Great Leap Forward
- Episode aired Sep 16, 2007
- TV-14
- 42m
![Peter Coyote, Joel Gretsch, Richard Kahan, Karina Lombard, Jacqueline McKenzie, Mahershala Ali, Patrick John Flueger, Chad Faust, and Conchita Campbell in The 4400 (2004)](https://m.media-amazon.com/images/M/MV5BOWM4ZWYzMTQtMzQ2ZS00ZDQzLWFhNDItZDEyNjhmYjdmNjNjXkEyXkFqcGdeQXVyNTA4NzY1MzY@._V1_QL75_UY281_CR5,0,190,281_.jpg)
Danny Farrell's newfound ability to spread promicin leads to several hundred deaths, including his mother. With Seattle in chaos, NTAC is forced to accept Promise City's offer of help.Danny Farrell's newfound ability to spread promicin leads to several hundred deaths, including his mother. With Seattle in chaos, NTAC is forced to accept Promise City's offer of help.Danny Farrell's newfound ability to spread promicin leads to several hundred deaths, including his mother. With Seattle in chaos, NTAC is forced to accept Promise City's offer of help.