![](https://image.tmdb.org/t/p/original/f6pk4txw53uMfO5kBbp8RLJXCcv.jpg)
![](https://image.tmdb.org/t/p/w342/dBxxtfhC4vYrxB2fLsSxOTY2dQc.jpg)
How It Started, How It's Going
The zoo turns into a battle zone when the rescue mission takes flight, with families coming together — and falling apart — during the chaos.
![](https://image.tmdb.org/t/p/w300/8P15FsYcTwQZ4G5rRMd1TKD14Aq.jpg)
![](https://image.tmdb.org/t/p/w300/xpba0Dxz3sxV3QgYLR8UIe1LAAX.jpg)
![](https://image.tmdb.org/t/p/w300/5MApdDAuUA6DzUPDMcdplsidvwV.jpg)
![](https://image.tmdb.org/t/p/w300/nZ0xT8wVU4yvPC1BtqUtKrE01cu.jpg)
Other episodes for this season
![In Captivity](https://image.tmdb.org/t/p/w300/fLyUrBv0cEKoqK7L29S8fmUinjb.jpg)
![Into the Deep Woods](https://image.tmdb.org/t/p/w300/hBnLZf4ja7ymDSOYFk5mHWPbhEt.jpg)
![Chicken or Egg?](https://image.tmdb.org/t/p/w300/scKTlP9X7NVxoS2dz2Ybb1uLYI6.jpg)
![Bad Man](https://image.tmdb.org/t/p/w300/rVuONtuFA34xdzbGeb13g2GPYjD.jpg)
![What It Takes](https://image.tmdb.org/t/p/w300/zaz3ryYmREBRh8Ir2lgaRRPjlzX.jpg)
![How It Started, How It's Going](https://image.tmdb.org/t/p/w300/f6pk4txw53uMfO5kBbp8RLJXCcv.jpg)
![I'll Find You](https://image.tmdb.org/t/p/w300/1eZjGJ4spC1BVyfwD5NM8BTgKI1.jpg)
![The Ballad of the Last Men](https://image.tmdb.org/t/p/w300/3rcPevc4p8oNQmSpgXBO4Ky6DGs.jpg)
The zoo turns into a battle zone when the rescue mission takes flight, with families coming together — and falling apart — during the chaos.