When Lion-O starts to behave strangely and makes rash decisions, only Thunderkittens take notice. Unfortunately, nobody listens to them - and Thundercats are going to discover that their biggest threat may come from within.

Collect the first exciting mini-series depicting ThunderCats! Picking up where the TV series ended, Lion-O begins to rebuild a new life for his people on New Thundera. But not all is as it seems ... have dark motives of the pyramids Mumm-Ra. Ancient Spirits of Evil seek to unleash Lord shadows Shadow Realm ... and it may just be a sentence for our