A teaser poster for the season 7 finale of "Doctor Who" tells us that we could possibly learn the greatest secret in the history the Timelord's life.
Also, River Song is back!
According to Doctor Who TV, the episode log line is:
Someone is kidnapping the Doctor’s friends, leading him towards the one place in all of time and space that he should never go.
"The Name of the Doctor" airs May 18 on BBC America.
I bet his name is Kurt. Kurt Who.
[Source: Doctor Who TV]