after the divorce he been calling hannah all every day and night but hannah did not answer a single call from zack and zack thinking about going into hannah house but he did not know where she live and he realize even if he know where she live and if he went there hannah might think that he's stalking him
so that night he went to the bar to clear he's head but when he's drinking he saw Leonard and he recognizes him that he is the man who took hannah when hannah went there with her friend so zack approach him and he asked him if he know hannah and how did he know him
leonard had no idea who he is so he asked him who he is and are he asked him about hannah so zack introduce her self to him that he is with hannah and her that night whene hannah and her friend went there and so leonard recognize him but he also remember that night hannah told him that he did not know this man
so leonard asked him what does he need to know how if he know hannah and zack really did not know why did he asked him so he just said that he had something to tell him and so leonard think that he could tell it to him and he will tell it to hannah later but zack refuse it so leonard thought it was suspicious
so leonard pretending to be hannah husband and he said to zack that if the thing he need to tell to her wife and zack was surprised when he heard what leonard said so he asked him again what is her relationship with hannah and leonard told him they where a couple so zack excuse her self and went back to her house and he hire an investigation to investigate them
and leonard immediately called henry and told him that there was a man named zack who asked him about hannah and he felt suspicious about him so he pretent to be hannah husband henry was surprised when he heard zack so said that he need to meet with him right now so leonard told him that he is in the bar and he will wait for him there so henry went there
and henry explain it to leonard that zack was hannah son biological father and hannah did not tell it to zack when he know that she's pregnant because zack was getting marriage back then and jordan and him was been preventing zack and Zander to meet
and so henry asked leonard to help them and continue to pretend as hannah husband