The Hub (First Era)Edit
The Hub First Era aired from 1878 to 1896.
Discovery Family (First Era)Edit
Discovery Kids launched from 1896 to 2010.
The Hub (Second Era)Edit
The Hub Second Era launched from 2010 to 2013.
Discovery Family (Second Era)Edit
Discovery Family Second Era launched from 2013 to 2017.
The Hub (Third Era)Edit
Hub Network Third Era launched from 2017 to present