10. Snape kills Adama.
9. Apollo was dead the whole time.
8. Jimi Hendrix brought back to life via Cylon resurrection, beats Sam to death with his guitar.
7. Baltar makes an excellent piñata.
6. Cavil is Adama's father, wants Adama to join him to overthrow the Emperor and rule the galaxy.
5. Cylon model number 9: Richard Simons!
4. Athena/Caprica/Boomer three way lesbian orgy. I am soooo getting the unrated DVD when it comes out.
3. "Rosebud" was the name of Adama's sled.
2. After playing "All Along the Watchtower", Starbuck does an excellent version of "Freebird".
1. Some English guy by the name of Dent shows up in a bathrobe and a towel and starts raving that they're disrupting some great program just by being there.
Warning: the preceeding were spoilers. Spoilers are aerodynamic devices added to automotive vehicles to disrupt airflow around the vehicle, or simply to make it look cool.
Beware your Roomba. It has a plan!