"|1 = Phineas and Ferb Meet RHF |2 = |3 = 1 |4 = February 27 |5 = Rufufia the Free (Not in this series) |6 = The Lean Mean Brain Machine}} As the name implies, Phineas and Ferb meet RHF. However, they do not go on their first adventure naturally."@en . . "Phineas and Ferb Meet RHF"@en . "|1 = Phineas and Ferb Meet RHF |2 = |3 = 1 |4 = February 27 |5 = Rufufia the Free (Not in this series) |6 = The Lean Mean Brain Machine}} As the name implies, Phineas and Ferb meet RHF. However, they do not go on their first adventure naturally."@en . . . .