BIG HEARTED T-BONE - Clifford's Big Idea: Be Responsible T-Bone generously offers to watch Cleo's niece KiKi so Cleo can get some rest. But his honorable intentions are challenged when his female canine friend Mimi comes to town. CLEO'S VALENTINE SURPRISE - Clifford's Big Idea: Help Others Cleo, with some help from K.C., prepares a special gift for Clifford and T-Bone and expects a BIG gift in return.