IMAAMOLOGY

1.) They believe in 12 Imaams after Rasulullaah (Sallallaho Alaihi wa Sallam).
2.) First being Ali (Radi Allahu Ta'ala Anho).
3.) Last being the 12th Imaam
4.) Who is in a Cave 'Surra - Man- Raa'.
5.) Imaams they believe are Masoom- innocent.
6.) They can make Halaal- Haraam and Haraam - Halaal .
7.) They can change Deen - Sharia.
8.) They are born of their mothers thighs.
9.) They say Imaams are higher in status than the Ambiyaa including our Nabi (Sallallaho Alaihi wa Sallam).
10.) No concession regarding Wilaayah (absolute necessary belief).
11.) If one does not accept Imaams then one is a Kaafir.

References:
(1.) Usul -e - Kafi. (2.) Usul -e - Kafi. (3.) Usul -e - Kafi. (4.) Usul -e - Kafi. (5.) Usul -e - Kafi Vol 1 P225 / Kafi - Kitaabul Hujjuah. (6.) Usul -e - Kafi Vol 1 P225. (7.) Ibid. (8.) Ibid /Haqqul Yaqeen P126.(9.) Usul -e - Kafi Vol 1 P225. (10.) Ibid / Al Hukumatul - Islaamiyaa - 52 Khomeni. Hayaatul Qutoob Vol 3, P10 /Ibid Vol 2. P787. Footnote. (11.) Usul -e- Kafi Vol 2. P278. (12.) Usul -e- Kafi Vol 1. P225.