Realizing that Alexa is Selina's daughter Mark tracks her down and is told that Kenton Marshall is her father, who had only contacted after her mother's death and warned her that she was in danger, sending her to Slade. Kenton went to the blackmailers' hotel to meet a man named Porter but she never saw him again. Alexa is abducted by Porter, seeking incriminating evidence about him entrusted to her by Selina but she is rescued by Mark and Slade and Mark is shocked to learn that Slade has been keeping important facts from him though none of them involve getting closer to the mystery of Jesse's disappearance. Danny on the other hand gets access to his father's old case notes.
—don @ minifie-1