Some TMNT stuff really isn't for little kids.

This article's title is conjectural and may be subject to change as new information becomes available.

In the IDW continuity, he Second Herd compromises all Triceratons alive today save for Zog, the sole survivor of the otherwise extinct First Herd. As all members of the Second Herd were cloned from the DNA of members of the First Herd, none are older than Zog himself. Since Zog disappeared into the Battle Nexus, the Second Herd's leader is Commander Zom.