Terra Nova – Among the Tenth Pilgrimage of settlers in Terra Nova is the Shannon family. Jim Shannon, played by Jason O’Mara, is a loving father with secrets in his past. His wife, Elisabeth, is a trauma surgeon who has been recruited to join Terra Nova’s medical team. Their three children join them on this journey: Josh is 17 and is not happy about leaving the life he knows. Maddy is 15 and is looking forward to a new life and a chance to make changes. Zoe is 5, and there is a secret involving her that could create problems for the Shannon family.