PHILADELPHIA--(BUSINESS WIRE)--The top 20 TV series on Xfinity On Demand for the week of April 6 – April 12 were: 1. Game of Thrones (season premiere), HBO2. The Big Bang Theory, CBS3. Teen Mom OG, MTV4. Better Call Saul, AMC5. The Good Wife, CBS6. Madam Secretary, CBS7. Love & Hip Hop, VH18. Keeping up with the Kardashians, E!9. The Last Man on Earth, FOX10. Outlander, STARZ11. Chicago Fire, NBC12. NCIS, CBS13. Dance Moms, Lifetime14. Finding Carter, MTV15. The Royals, E!16. Blue Bloods, C