The fourth season of Big Love premieres on January 10.

While the following promo doesn't reveal any significant show spoilers, it's still enough to get us excited for the return of Bill Henrickson and company:

[video url="http://www.tvfanatic.com/videos/big-love-promo/" title="Big Love Promo"] [/video]

Among the developments expected to take place on the new season:

• A major step in the Ben and Margene relationship;
• A wedding;
• The introduction of Roman’s tiny nephew, Toby, and his six wives;
• The recurring role of Sissy Spacek as a Washington D.C. lobbyist.

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.